FR2448810B3 - - Google Patents
Info
- Publication number
- FR2448810B3 FR2448810B3 FR8002917A FR8002917A FR2448810B3 FR 2448810 B3 FR2448810 B3 FR 2448810B3 FR 8002917 A FR8002917 A FR 8002917A FR 8002917 A FR8002917 A FR 8002917A FR 2448810 B3 FR2448810 B3 FR 2448810B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
- H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1118579A | 1979-02-12 | 1979-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2448810A1 FR2448810A1 (fr) | 1980-09-05 |
| FR2448810B3 true FR2448810B3 (xx) | 1981-11-27 |
Family
ID=21749224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002917A Granted FR2448810A1 (fr) | 1979-02-12 | 1980-02-11 | Circuit de correction variable a source de tension commandee |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS55130215A (xx) |
| AU (1) | AU5542080A (xx) |
| BR (1) | BR8000797A (xx) |
| DE (1) | DE3005025A1 (xx) |
| ES (1) | ES488456A1 (xx) |
| FR (1) | FR2448810A1 (xx) |
| GB (1) | GB2047030A (xx) |
| NL (1) | NL8000793A (xx) |
| ZA (1) | ZA80770B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2217539B (en) * | 1988-04-14 | 1992-09-23 | Plessey Co Plc | Prescaler output filter |
| JPH0529280U (ja) * | 1991-09-27 | 1993-04-16 | アイワ株式会社 | モータ |
| JP3118040B2 (ja) * | 1991-10-31 | 2000-12-18 | パイオニア株式会社 | ラウドネスコントロール回路 |
-
1980
- 1980-02-07 GB GB8004074A patent/GB2047030A/en not_active Withdrawn
- 1980-02-08 BR BR8000797A patent/BR8000797A/pt unknown
- 1980-02-08 NL NL8000793A patent/NL8000793A/nl not_active Application Discontinuation
- 1980-02-11 DE DE19803005025 patent/DE3005025A1/de not_active Withdrawn
- 1980-02-11 FR FR8002917A patent/FR2448810A1/fr active Granted
- 1980-02-11 ZA ZA00800770A patent/ZA80770B/xx unknown
- 1980-02-11 ES ES488456A patent/ES488456A1/es not_active Expired
- 1980-02-11 AU AU55420/80A patent/AU5542080A/en not_active Abandoned
- 1980-02-12 JP JP1591380A patent/JPS55130215A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL8000793A (nl) | 1980-08-14 |
| GB2047030A (en) | 1980-11-19 |
| BR8000797A (pt) | 1980-10-29 |
| ZA80770B (en) | 1982-03-31 |
| FR2448810A1 (fr) | 1980-09-05 |
| AU5542080A (en) | 1980-08-21 |
| JPS55130215A (en) | 1980-10-08 |
| ES488456A1 (es) | 1980-10-01 |
| DE3005025A1 (de) | 1980-08-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |